योजनाकाल में राष्ट्रीय आय मे किस क्षेत्र का योगदान घटा है - - The contribution of which sector to the national income has decreased during the planning period? - Yojanakaal Me Rashtriya Aay Me Kis Shetra Ka Yogdan Ghata Hai - Indian Economy in hindi, vinirman question answers in hindi pdf Parivahan questions in hindi, Know About Krishi Indian Economy online test Indian Economy notes in hindi quiz book banking